Reacted on warnings of cppcheck

libisoburn/data_source.c

@@ -273,7 +273,7 @@ static int isoburn_cached_drive_new(struct isoburn_cached_drive **o,
  int i, ret;
 
  *o = icd = calloc(1,sizeof(struct isoburn_cached_drive));
- if (o == NULL)
+ if (*o == NULL)
    return(-1);
  icd->drive = d;
  icd->tiles = NULL;

libisoburn/isofs_wrap.c

@@ -204,7 +204,7 @@ create_blank_image:;
      iso_image_set_ignore_aclea(o->image,
                          (!!(read_opts->noacl)) | ((!!read_opts->noea) << 1) );
 
-     ret= isoburn_root_defaults(*image, 0);
+     ret= isoburn_root_defaults(o->image, 0);
      if(ret <= 0)
        goto ex;
    }

xorriso/xorriso_timestamp.h

-#define Xorriso_timestamP "2012.03.21.141040"
+#define Xorriso_timestamP "2012.03.21.193055"